body{
    font-family: Arial, Helvetica, sans-serif;
    background-color:  rgba(0, 192, 243);
    text-align: center;
    color: white;            
}
*{
    margin: 0 auto;
    padding: 0;
    box-sizing: border-box;   
    font-family: sans-serif;                  
}           
#menu{
    list-style: none;
    padding: 0;
    background-color: rgb(0, 74, 128);
    text-align: right;            
}
#menu ul li{
    display: inline;
    padding: 5px;
    }
#menu ul li a{
    color: white;
    padding: 10px;            
    display: inline-block;
    text-decoration: none;
    transition: background .4s;
    
}  
#menu li a:hover{
    color: rgb(0, 192, 243);
}         
#img{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}   
.box{
    color: white;
    position: absolute;
    top: 25%;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: rgba(0, 74, 128, 0.9);
    padding: 15px;
    border-radius: 15px;
    width: 60,5%;  
}